JPH04502274A - 塩基と塩を含む物質から塩基の製造方法 - Google Patents
塩基と塩を含む物質から塩基の製造方法Info
- Publication number
- JPH04502274A JPH04502274A JP2501225A JP50122589A JPH04502274A JP H04502274 A JPH04502274 A JP H04502274A JP 2501225 A JP2501225 A JP 2501225A JP 50122589 A JP50122589 A JP 50122589A JP H04502274 A JPH04502274 A JP H04502274A
- Authority
- JP
- Japan
- Prior art keywords
- compartment
- base
- salt
- stream
- membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 150000003839 salts Chemical class 0.000 title claims description 103
- 238000004519 manufacturing process Methods 0.000 title description 9
- 239000000126 substance Substances 0.000 title description 6
- 239000012528 membrane Substances 0.000 claims description 117
- 235000002639 sodium chloride Nutrition 0.000 claims description 107
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 76
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 69
- 238000000034 method Methods 0.000 claims description 63
- 239000002253 acid Substances 0.000 claims description 58
- 150000001768 cations Chemical class 0.000 claims description 48
- 150000001450 anions Chemical class 0.000 claims description 31
- 238000000909 electrodialysis Methods 0.000 claims description 27
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 26
- 125000002091 cationic group Chemical group 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 17
- 125000000129 anionic group Chemical group 0.000 claims description 14
- 238000000746 purification Methods 0.000 claims description 13
- 235000010344 sodium nitrate Nutrition 0.000 claims description 13
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 5
- 239000011780 sodium chloride Substances 0.000 claims description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 3
- 229910001385 heavy metal Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 238000001223 reverse osmosis Methods 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims 1
- 239000007832 Na2SO4 Substances 0.000 claims 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims 1
- 235000019270 ammonium chloride Nutrition 0.000 claims 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims 1
- 235000011130 ammonium sulphate Nutrition 0.000 claims 1
- 230000003796 beauty Effects 0.000 claims 1
- 229910052681 coesite Inorganic materials 0.000 claims 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims 1
- 229910000366 copper(II) sulfate Inorganic materials 0.000 claims 1
- 229910052906 cristobalite Inorganic materials 0.000 claims 1
- 229910001679 gibbsite Inorganic materials 0.000 claims 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims 1
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(II) nitrate Inorganic materials [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 claims 1
- 238000010422 painting Methods 0.000 claims 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims 1
- 229910052939 potassium sulfate Inorganic materials 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 229910052938 sodium sulfate Inorganic materials 0.000 claims 1
- 235000011152 sodium sulphate Nutrition 0.000 claims 1
- 229910052682 stishovite Inorganic materials 0.000 claims 1
- 229910052905 tridymite Inorganic materials 0.000 claims 1
- 239000002585 base Substances 0.000 description 132
- 239000000047 product Substances 0.000 description 45
- 239000000243 solution Substances 0.000 description 36
- -1 hydrogen ions Chemical class 0.000 description 17
- 239000012266 salt solution Substances 0.000 description 14
- 150000007513 acids Chemical class 0.000 description 11
- 150000002500 ions Chemical class 0.000 description 10
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 239000000523 sample Substances 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 6
- 239000004317 sodium nitrate Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 229910002651 NO3 Inorganic materials 0.000 description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical class O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000003134 recirculating effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- 101100459439 Caenorhabditis elegans nac-2 gene Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000254158 Lampyridae Species 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 229910017974 NH40H Inorganic materials 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 241001310793 Podium Species 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- PLLZRTNVEXYBNA-UHFFFAOYSA-L cadmium hydroxide Chemical compound [OH-].[OH-].[Cd+2] PLLZRTNVEXYBNA-UHFFFAOYSA-L 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- VDQVEACBQKUUSU-UHFFFAOYSA-M disodium;sulfanide Chemical compound [Na+].[Na+].[SH-] VDQVEACBQKUUSU-UHFFFAOYSA-M 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- AQYSYJUIMQTRMV-UHFFFAOYSA-N hypofluorous acid Chemical compound FO AQYSYJUIMQTRMV-UHFFFAOYSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 150000001457 metallic cations Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 229910000406 trisodium phosphate Inorganic materials 0.000 description 1
- 235000019801 trisodium phosphate Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/28—Purification; Separation
- C01D1/38—Purification; Separation by dialysis
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Urology & Nephrology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Manufacturing & Machinery (AREA)
- General Health & Medical Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Saccharide Compounds (AREA)
- Dot-Matrix Printers And Others (AREA)
- Fax Reproducing Arrangements (AREA)
- Facsimile Scanning Arrangements (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/278,626 US4976838A (en) | 1988-12-01 | 1988-12-01 | Method for purification of bases from materials comprising base and salt |
| US278,626 | 1988-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04502274A true JPH04502274A (ja) | 1992-04-23 |
Family
ID=23065714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2501225A Pending JPH04502274A (ja) | 1988-12-01 | 1989-11-17 | 塩基と塩を含む物質から塩基の製造方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4976838A (de) |
| EP (1) | EP0446296B1 (de) |
| JP (1) | JPH04502274A (de) |
| KR (1) | KR910700094A (de) |
| AT (1) | ATE129428T1 (de) |
| AU (1) | AU632521B2 (de) |
| DE (1) | DE68924653T2 (de) |
| WO (1) | WO1990006167A1 (de) |
| ZA (1) | ZA898789B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8476481B2 (en) | 2007-12-05 | 2013-07-02 | Jgc Corporation | Method for treating radioactive liquid waste and apparatus for the same |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3834807A1 (de) * | 1988-10-13 | 1990-05-10 | Kali Chemie Ag | Verfahren zur herstellung von kohlensauren salzen von alkalimetallen |
| US5135626A (en) * | 1988-12-01 | 1992-08-04 | Allied-Signal Inc. | Method for purification of bases from materials comprising base and salt |
| US5200046A (en) * | 1990-12-12 | 1993-04-06 | Allied-Signal Inc. | Apparatus and method for electrodialytic treatment of salts to produce acid and/or base of improved purity |
| US5198086A (en) * | 1990-12-21 | 1993-03-30 | Allied-Signal | Electrodialysis of salts of weak acids and/or weak bases |
| US5352345A (en) * | 1991-05-07 | 1994-10-04 | Alliedsignal Inc. | Ion exchange resin regenerant waste recovery and recycling via bipolar membranes |
| US5431792A (en) * | 1993-12-20 | 1995-07-11 | Occidental Chemical Corporation | Method of making hypophosphorous acid |
| IT1280011B1 (it) * | 1993-12-24 | 1997-12-23 | Solvay | Procedimento di fabbricazione di un idrossido di un metallo alcalino |
| DE4418440C1 (de) * | 1994-05-26 | 1995-09-28 | Fraunhofer Ges Forschung | Elektrochemisches Verfahren und Vorrichtung zur Herstellung von Metallhydroxiden und/oder Metalloxidhydroxiden |
| FR2729305A1 (fr) * | 1995-01-18 | 1996-07-19 | Atochem Elf Sa | Regeneration d'acides organiques forts par des membranes bipolaires |
| US6331236B1 (en) | 1998-07-21 | 2001-12-18 | Archer Daniels Midland Company | Electrodialysis of salts for producing acids and bases |
| JP4290348B2 (ja) * | 2001-03-21 | 2009-07-01 | 東曹産業株式会社 | 珪酸アルカリ水溶液の製造方法 |
| DE102009001512A1 (de) * | 2009-03-12 | 2010-09-16 | Evonik Degussa Gmbh | Herstellung von hochreinen Suspensionen enthaltend gefällte Kieselsäuren durch Elektrodialyse |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60262673A (ja) * | 1984-06-11 | 1985-12-26 | Nippon Telegr & Teleph Corp <Ntt> | 階調記録方法 |
| JPS62179963A (ja) * | 1986-02-04 | 1987-08-07 | Alps Electric Co Ltd | Led書き込みヘツド |
| JPS62271762A (ja) * | 1986-05-21 | 1987-11-26 | Matsushita Electric Ind Co Ltd | 感熱記録装置 |
| JPS6371828A (ja) * | 1986-09-16 | 1988-04-01 | Konica Corp | 画像プリンタ |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2829095A (en) * | 1955-09-03 | 1958-04-01 | Noguchi Kenkyu Jo | Process for the production of acidic and alkaline solution from salt solution by multi-compartment electrolysis |
| US3111472A (en) * | 1957-08-24 | 1963-11-19 | Zaidan Hojin Noguchi Kenkyu Jo | Process of carrying out electrochemically electrolysis |
| US3787304A (en) * | 1972-01-31 | 1974-01-22 | Allied Chem | Production of hf from fluorine by-products |
| US4024043A (en) * | 1975-12-31 | 1977-05-17 | Allied Chemical Corporation | Single film, high performance bipolar membrane |
| US4116889A (en) * | 1976-08-19 | 1978-09-26 | Allied Chemical Corporation | Bipolar membranes and method of making same |
| US4107015A (en) * | 1977-07-18 | 1978-08-15 | Allied Chemical Corporation | Method for removal of SO2 from gases |
| US4238305A (en) * | 1979-10-29 | 1980-12-09 | Allied Chemical Corporation | Electrodialytic process for the conversion of impure soda values to sodium hydroxide and carbon dioxide |
| JPS5942657B2 (ja) * | 1979-11-26 | 1984-10-16 | カネボウ株式会社 | ゴボウジュ−スよりアニオン性高分子電解物質を分離精製する方法 |
| US4391680A (en) * | 1981-12-03 | 1983-07-05 | Allied Corporation | Preparing alkali metal hydroxide by water splitting and hydrolysis |
| US4536269A (en) * | 1983-05-02 | 1985-08-20 | Allied Corporation | Multichamber two-compartment electrodialytic water splitter and method of using same for acidification of aqueous soluble salts |
| GB8325479D0 (en) * | 1983-09-23 | 1983-10-26 | Ici Plc | Alkali metal silicates |
| US4655928A (en) * | 1983-10-18 | 1987-04-07 | Gnb Incorporated | Membrane processes for metal recovery and pollution control in metal process industries |
| US4629545A (en) * | 1984-08-10 | 1986-12-16 | Allied Corporation | Electrodialytic water splitter and process for removal of SO2 from gases containing same and for recovery of SO2 and NaOH |
| US4608141A (en) * | 1984-11-07 | 1986-08-26 | Allied Corporation | Multichamber two-compartment electrodialytic water splitter and method of using same for basification of aqueous soluble salts |
| US4738764A (en) * | 1986-06-02 | 1988-04-19 | Allied Corporation | Electrodialysis membranes comprising sulfonated constituents |
| US4766161A (en) * | 1986-06-05 | 1988-08-23 | Allied Corporation | Bipolar membranes and methods of making same |
| US4740281A (en) * | 1986-10-14 | 1988-04-26 | Allied Corporation | Recovery of acids from materials comprising acid and salt |
| GR880100210A (el) * | 1987-04-15 | 1989-01-31 | Alusuisse | Μεθοδος για την ελατωση των ακαθαρσιων εις τα αλκαλικα διαλυματα της μεθοδου bayer |
-
1988
- 1988-12-01 US US07/278,626 patent/US4976838A/en not_active Expired - Fee Related
-
1989
- 1989-11-17 DE DE68924653T patent/DE68924653T2/de not_active Expired - Fee Related
- 1989-11-17 JP JP2501225A patent/JPH04502274A/ja active Pending
- 1989-11-17 EP EP19900901159 patent/EP0446296B1/de not_active Expired - Lifetime
- 1989-11-17 KR KR1019900701673A patent/KR910700094A/ko not_active Ceased
- 1989-11-17 AU AU46642/89A patent/AU632521B2/en not_active Ceased
- 1989-11-17 ZA ZA898789A patent/ZA898789B/xx unknown
- 1989-11-17 WO PCT/US1989/005087 patent/WO1990006167A1/en not_active Ceased
- 1989-11-17 AT AT90901159T patent/ATE129428T1/de not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60262673A (ja) * | 1984-06-11 | 1985-12-26 | Nippon Telegr & Teleph Corp <Ntt> | 階調記録方法 |
| JPS62179963A (ja) * | 1986-02-04 | 1987-08-07 | Alps Electric Co Ltd | Led書き込みヘツド |
| JPS62271762A (ja) * | 1986-05-21 | 1987-11-26 | Matsushita Electric Ind Co Ltd | 感熱記録装置 |
| JPS6371828A (ja) * | 1986-09-16 | 1988-04-01 | Konica Corp | 画像プリンタ |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8476481B2 (en) | 2007-12-05 | 2013-07-02 | Jgc Corporation | Method for treating radioactive liquid waste and apparatus for the same |
| JP5331707B2 (ja) * | 2007-12-05 | 2013-10-30 | 日揮株式会社 | 放射性廃液の処理方法および処理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1990006167A1 (en) | 1990-06-14 |
| KR910700094A (ko) | 1991-03-13 |
| ZA898789B (en) | 1990-08-29 |
| AU4664289A (en) | 1990-06-26 |
| AU632521B2 (en) | 1993-01-07 |
| EP0446296A1 (de) | 1991-09-18 |
| EP0446296B1 (de) | 1995-10-25 |
| US4976838A (en) | 1990-12-11 |
| DE68924653D1 (de) | 1995-11-30 |
| DE68924653T2 (de) | 1996-03-21 |
| ATE129428T1 (de) | 1995-11-15 |
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